A scientific and rational vehicle scheduling method will not only reduce the cost, but also increase the circulation speed, improve the operation efficiency and raise the service level.

通过科学合理的方法确定运输路线和时间，不仅可以降低运作成本，还可以加快物质配送速度、提高运营效益和保证顾客服务水平。

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Based on queuing theory, the mathematics model for vehicle maintenance system is presented and the operation efficiency of system is analyzed, then the optimal parameter for system is determined.

基于排队论方法建立了车辆维修系统的数学模型，分析了系统的运行效率，确定了系统参数的最佳设置方法，并通过改变维修组数量与结构，提高维修服务作业效率。

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A perfect first-aid system for breakdown vehicle is an important part of Intelligent Transportation system. It plays a significant role in raising the efficiency of expressway operation and service.

完善的高速公路车辆故障紧急支援系统是智能运输系统的重要组成部分，它对于提高高速公路营运效率和服务质量有着重要的意义。

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